Carboxymethylcellulose (CMC) chinhu chinoshandiswa zvakasiyana-siyana muindasitiri dzakasiyana-siyana, kusanganisira chikafu, mishonga, zvizoro, uye kugadzira. Hunhu hwayo hunoita kuti ive yakakosha semushonga wekukora, stabilizer, emulsifier, nezvimwewo. United States Food and Drug Administration (FDA) inoita basa rakakosha mukutonga kuchengetedzeka nekushandiswa kwemakemikari akadaro, ichiva nechokwadi chekuti anosangana nezvinodiwa zvakasimba asati atenderwa kushandiswa muzvigadzirwa zvevatengi.
Kunzwisisa Carboxymethylcellulose (CMC)
Carboxymethylcellulose, inowanzo pfupikiswa seCMC, inobva mu cellulose. Cellulose ndiyo organic compound yakawanda kwazvo pasi pano uye inowanikwa mumadziro emasero emiti, ichipa rutsigiro rwechimiro. CMC inobva mu cellulose kuburikidza nemaitiro ekugadzirisa makemikari anosanganisira kuisa mapoka e carboxymethyl kumusana we cellulose. Kuchinja uku kunopa CMC hunhu hunobatsira, kusanganisira kunyungudika kwemvura, viscosity, uye kugadzikana.
Hunhu hweCarboxymethylcellulose:
Kunyungudika Kwemvura: CMC inonyungudika mumvura, zvichiita mhinduro yakajeka uye yakamanikana. Hunhu uhwu hunoita kuti ishande mukushandiswa kwakasiyana-siyana uko kunodiwa chinhu chinosimbisa kana kusimbisa.
Kusviba: CMC inoratidza maitiro epseudoplastic, zvichireva kuti kusviba kwayo kunoderera kana yabviswa uye inowedzera zvakare kana yabviswa. Izvi zvinoita kuti zvive nyore kushandisa mumabasa akadai sekupomba, kupfapfaidza, kana kubvisa zvinhu.
Kugadzikana: CMC inoita kuti zvinhu zvinosanganiswa ne emulsions zvigadzikane, zvichidzivirira kuti zvinhu zvisaparadzane kana kugadzikana nekufamba kwenguva. Kugadzikana uku kwakakosha muzvigadzirwa zvakaita semasalad dressings, cosmetics, uye mishonga inosanganiswa ne emulsions.
Kugadzira Mafirimu: CMC inogona kugadzira mafirimu matete, anochinjika kana yaoma, zvichiita kuti ishande mukushandiswa kwakadai sekuputira mapiritsi kana makapisiri, uye mukugadzira mafirimu ekushandisa pakurongedza.
Mashandisirwo eCarboxymethylcellulose
CMC inoshandiswa zvakanyanya mumaindasitiri akasiyana-siyana nekuda kwehunhu hwayo hunoshandiswa zvakasiyana-siyana. Mamwe mashandisirwo akajairika anosanganisira:
Indasitiri Yezvekudya: CMC inoshandiswa sechinhu chinosimbisa, chinosimbisa, uye chinosunga muzvigadzirwa zvakasiyana-siyana zvekudya, zvinosanganisira muto, madhirowa, ice cream, zvinhu zvebhekari, nezvinwiwa. Inobatsira kuvandudza magadzirirwo, kunzwa kwemuromo, uye kugadzikana kwesherufu.
Mishonga: Mumishonga, CMC inoshandiswa sechinobatanidza mumafomu emapiritsi, chinowedzera simba mumasumps, uye chinosimbisa muemulsions. Inoita kuti mishonga iparadzirwe zvakaenzana uye inoita kuti murwere ateerere mitemo.
Zvizoro Nezvigadzirwa Zvekuchengetedza Munhu: CMC inoshandiswa muzvigadzirwa zvekuzora nekuchengetedza munhu zvakaita semafuta ekuzora, makirimu, mashampoo, uye mushonga wemazino sechinosimbisa, chinosanganisa, uye chinosimbisa. Inobatsira kuchengetedza kurongeka kwechigadzirwa uye inovandudza mashandiro azvo.
Mashandisirwo Emaindasitiri: CMC inoshandiswa mumabasa akasiyana-siyana emaindasitiri sechinhu chinosimbisa, chinochengetedza mvura, uye chinogadzirisa rheology muzvigadzirwa zvakaita sesipo, pendi, manamati, uye mvura inoboorwa.
Maitiro Ekubvumidzwa neFDA
MuUnited States, FDA inotonga kushandiswa kwezvinowedzera zvekudya, kusanganisira zvinhu zvakaita seCMC, pasi peFederal Food, Drug, and Cosmetic Act (FD&C Act) uye Food Additives Amendment ya1958. Chinangwa chikuru cheFDA ndechekuona kuti zvinhu zvinowedzerwa muchikafu zvakachengeteka kudyiwa uye zvine basa rakanaka.
Maitiro ekubvumidzwa kweFDA kwezvekuwedzera zvekudya anowanzo sanganisira matanho anotevera:
Kuongorora Kuchengetedzeka: Mugadziri kana mutengesi wechinhu chinowedzera chikafu ane basa rekuita zvidzidzo zvekuchengetedza kuratidza kuti chinhu ichi chakachengeteka kushandiswa kwacho. Zvidzidzo izvi zvinosanganisira kuongororwa kwechepfu, zvidzidzo zvemetabolism, uye zvinogona kukonzera allergies.
Kuendeswa kweChikumbiro cheKuwedzera Chikafu: Mugadziri anotumira chikumbiro chekuwedzera chikafu (FAP) kuFDA, achipa ruzivo rwakadzama nezvekuzivikanwa, kuumbwa, maitiro ekugadzira, mashandisirwo anotarisirwa, uye data rekuchengetedza kwechikumbiro chacho. Chikumbiro chinofanirawo kusanganisira zvinodiwa zvekuisa mazita.
Ongororo yeFDA: FDA inoongorora data rekuchengetedza riri muFAP kuti ione kana chiwedzerwa chacho chakachengeteka kushandiswa kwacho pasi pemamiriro ekushandiswa akatarwa nemunyoreri. Ongororo iyi inosanganisira kuongororwa kwenjodzi dzinogona kuitika kuhutano hwevanhu, kusanganisira huwandu hwekusangana nechirwere ichi uye chero mhedzisiro yakaipa inozivikanwa.
Kuburitswa kweMutemo Wakarongwa: Kana FDA ikaona kuti chinhu ichi chakachengeteka, inoburitsa mutemo wakarongwa muFederal Register, ichitsanangura mamiriro ezvinhu ayo chinhu ichi chingashandiswa muchikafu. Bhuku iri rinobvumira vanhu kupa pfungwa dzavo uye pfungwa dzavo kubva kune vane chekuita nacho.
Kugadzira Mutemo Wekupedzisira: Mushure mekufunga nezvemashoko everuzhinji neruzivo rwakawedzerwa, FDA inoburitsa mutemo wekupedzisira unobvumidza kana kuramba kushandiswa kwechikafu. Kana chikatenderwa, mutemo wekupedzisira unogadza mamiriro anotenderwa ekushandisa, kusanganisira chero zvipingamupinyi, zvirevo, kana zvinodiwa pakunyorwa.
Carboxymethylcellulose uye Kubvumidzwa kweFDA
Carboxymethylcellulose ine nhoroondo refu yekushandiswa muindasitiri yezvikafu nedzimwe nzvimbo, uye inowanzo zivikanwa seyakachengeteka (GRAS) pakushandiswa kwayo kwainotarisirwa kana ikashandiswa zvinoenderana nemaitiro akanaka ekugadzira. FDA yakaburitsa mitemo chaiyo nemirairo inodzora kushandiswa kweCMC muzvigadzirwa zvekudya nemishonga.
Mutemo weFDA weCarboxymethylcellulose:
Mamiriro Ekuwedzera Kwechikafu: Carboxymethylcellulose yakanyorwa sechinowedzera chekudya chinotenderwa muChitsauko 21 cheMutemo weMitemo yeFederal (CFR) pasi pechikamu 172.Code 8672, ine mitemo chaiyo yakatsanangurwa yekushandiswa kwayo muzvikamu zvakasiyana zvechikafu. Mitemo iyi inotsanangura huwandu hwepamusoro hweCMC hunogamuchirwa muzvigadzirwa zvakasiyana zvechikafu uye chero zvimwe zvinodiwa.
Kushandiswa Kwemishonga: Mumishonga, CMC inoshandiswa sechinhu chisingashandi mukugadzirwa kwemishonga, uye kushandiswa kwayo kunodzorwa pasi peFDA's Center for Drug Evaluation and Research (CDER). Vagadziri vanofanirwa kuona kuti CMC inosangana nezvinodiwa zvakanyorwa muUnited States Pharmacopeia (USP) kana zvimwe zvinodiwa.
Zvinodiwa Pakunyora: Zvigadzirwa zvine CMC sechinongedzo zvinofanirwa kutevedzera mitemo yeFDA maererano nekunyora, kusanganisira kunyora zvinhu nemazvo uye chero mazita anodiwa ekuti zvinhu zvisashande zvakanaka.
Carboxymethylcellulose (CMC) chinhu chinoshandiswa zvakanyanya chine mashandisirwo akasiyana-siyana muindasitiri yechikafu, yemishonga, yezvizoro, uye yekugadzira. Hunhu hwayo hwakasiyana hunoita kuti ive yakakosha sechinosimbisa, chinosimbisa, chinosanganisa, uye chinosunga muzvigadzirwa zvakasiyana-siyana. FDA inoita basa rakakosha mukutonga kuchengetedzeka nekushandiswa kweCMC nezvimwe zvinowedzera chikafu, ichiva nechokwadi chekuti zvinosangana nezvinodiwa zvakasimba zvekuchengetedza zvisati zvabvumidzwa kushandiswa muzvigadzirwa zvevatengi. CMC yakanyorwa sechinowedzera chikafu chinobvumidzwa neFDA, uye kushandiswa kwayo kunotongwa nemitemo yakatarwa nemirairo yakatsanangurwa muChitsauko 21 cheMutemo weMitemo yeFederal. Vagadziri nevatengesi vezvigadzirwa zvine CMC vanofanirwa kutevedzera mitemo iyi, kusanganisira ongororo dzekuchengetedza, zvinodiwa zvekuisa mazita, uye mamiriro akatarwa ekushandisa, kuona kuchengetedzeka uye mhando yezvigadzirwa zvavo.
Nguva yekutumira: Kurume-22-2024